Common WinInet MFC Classes
Here is MFC classes hierarchy. In MFC hierarchy you see CFtpConnection, CHttpConnection, and CGopherConnection classes are derived from CInternetConnection.

WinInet MFC Classes

CObject

CInternetSession
CInternetConnection

CFtpConnnection
CHttpConnection
CGopherConnection

CFindFile

CFtpFindFile
CGopherFindFile

CGopherLocator
CException

CInternetException

Cfile

CStdioFile

CInternetFile

CHttpFile
CGopherFile

thanks

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Karpagarajan. R
Necessity is the mother of invention